4
Approval Listings
and Codes
Appliance Certification
The Royal Fireplaces models discussed in this
Installers Guide
have been tested to certification
standards and listed by the applicable laboratories.
CERTIFICATION
MODEL
LABORATORY
TYPE
STANDARD
R-6500TR
Underwriters
Direct Vent
ANSI
Z21.50CGA2.22
Laboratories
Gas Fireplace
R-4500TR
Underwriters
Direct Vent
ANSI
Z21.50 CGA2.22
Laboratories
Gas Fireplace
R-4500TRH
Underwriters
Direct Vent
ANSI
Z21.88 CGA2.33
Laboratories
Gas Fireplace
Heater
R-3500TR
Underwriters
Direct Vent
ANSI
Z21.50CGA2.22
Laboratories
Gas Fireplace
R-3500TRH
Underwriters
Direct Vent
ANSI
Z21.88 CGA2.33
Laboratories
Gas Fireplace
Heater
NOTE: ALL MODELS ARE UL LISTED TO UL307B, THE STANDARD
FOR GAS-BURNING HEATING APPLIANCES FOR MANUFACTURED
HOMES AND RECREATIONAL VEHICLES.
Installation Codes
The fireplace installation must conform to local codes. Before installing the
fireplace, consult the local building code agency to ensure that you are in
compliance with all applicable codes, including permits and inspections.
In the absence of local codes, the fireplace installation must conform to the
National Fuel Gas Code ANSI Z223.1 (in the United States) or the CAN/CGA-
B149 Installation Codes (in Canada). The appliance must be electrically
grounded in accordance with local codes or, in the absence of local codes with
the National Electric Code ANSI/NFPA No. 70 (in the United States), or to the
CSA C22.1 Canadian Electric Code (in Canada).
These models may be installed in a bedroom or bed-sitting room in the U.S.A.
and Canada.
1
Approvals
and Codes